Communication performance models

Library

A static library libcpm.a implements heterogeneous communication performance models and consists of the following modules:

• Measurement: benchmarking specific communication experiments
• Communication performance models
• Predictor of the execution time of p2p or collective communication

Tools

• Model builder
• Predictor of the execution time of p2p or collective communication
• Generator of hierarchy files
• Generator of rank-to-host mapping
• Hierarchical model builder